#9646-141 Budd NP Slab Side Dome Coach
  These 11 cars were delivered to Northern Pacific (6), Burlington (2) and Spokane Porthland & Seattle (1) between 6/54 and 8/54 for use on the "North Coast Limited."  NP acquired one more in 7/57 as a spare.  All 11 cars went to Amtrak.